102657205

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 145671480

約数和(自身を除く): 43014275

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 6869, 14945, 34345, 48083, 240415, 336581, 419009, 1682905, 2095045, 2933063, 14665315, 20531441, 102657205]

約数ペア:

[(1, 102657205), (5, 20531441), (7, 14665315), (35, 2933063), (49, 2095045), (61, 1682905), (245, 419009), (305, 336581), (427, 240415), (2135, 48083), (2989, 34345), (6869, 14945)]